XML 41 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Class A Ordinary Shares Subject To Possible Redemption - Summary of Class A ordinary shares subject to possible redemption (Detail) - USD ($)
3 Months Ended 9 Months Ended
Dec. 11, 2020
Sep. 30, 2021
Sep. 30, 2021
Dec. 31, 2020
Temporary Equity [Line Items]        
Gross proceeds $ 138,000,000.0      
Fair value of Public Warrants at issuance   $ (2,097,480) $ (4,147,290)  
Class A common stock subject to possible redemption   138,000,000 138,000,000 $ 138,000,000
IPO [Member]        
Temporary Equity [Line Items]        
Gross proceeds     138,000,000  
Fair value of Public Warrants at issuance     (7,682,000)  
Common Class A [Member]        
Temporary Equity [Line Items]        
Offering costs allocated to Class A common stock subject to possible redemption     (7,653,636)  
Accretion on Class A common stock subject to possible redemption amount     15,335,636  
Class A common stock subject to possible redemption   $ 138,000,000 $ 138,000,000